Ingredients

  • 2 tablespoons vegetable oil
  • Kosher salt
  • 1 pound cavatappi or elbow macaroni
  • 1 quart whole milk
  • 8 tablespoons (1 stick) unsalted butter, divided
  • 1/2 cup all-purpose flour
  • 4 cups grated Gruyere cheese (12 ounces)
  • 2 cups grated extra-sharp Cheddar (8 ounces)
  • 1/2 teaspoon freshly ground black pepper
  • 1/2 teaspoon ground nutmeg
  • 1 1/2 pounds cooked lobster meat, 1/2-inch-diced
  • 1 1/2 cups fresh white bread crumbs (5 slices, crusts removed)

Method

  • Preheat the oven to 375 degrees F.
  • Add the oil to a large pot of boiling salted water, add the pasta and cook al dente according to the directions on the package.
  • Drain well.
  • Heat the milk in a small saucepan, but don't allow it to boil.
  • In a large pot, melt 6 tablespoons of the butter and add the flour.
  • Cook over low heat for 2 minutes, stirring constantly with a whisk.
  • Still whisking, add the hot milk and cook for 1 to 2 minutes, until thickened and smooth.
  • Off the heat, add the Gruyere, Cheddar, 1 tablespoon salt, the pepper and nutmeg and stir until the cheese melts.
  • Stir in the cooked pasta and lobster.
  • Pile the mixture into 6 to 8 (2-cup) gratin dishes.
  • Melt the remaining 2 tablespoons of butter, combine with the bread crumbs and sprinkle on top.
  • Bake for 30 to 35 minutes, until the sauce is bubbly and the pasta is browned on top.
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  • Photographs by Steve Giralt